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Completed Phase 3 Interventional Results available

A Comparison Of Outcomes In Patients In New York Heart Association (NYHA) Class II Heart Failure When Treated With Eplerenone Or Placebo In Addition To Standard Heart Failure Medicines

ClinicalTrials.gov ID: NCT00232180

Public ClinicalTrials.gov record NCT00232180. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 8, 2026, 3:45 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Effect Of Eplerenone Versus Placebo On Cardiovascular Mortality And Heart Failure Hospitalization In Subjects With NYHA Class II Chronic Systolic Heart Failure

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

In an earlier study, eplerenone was shown to improve survival in patients who had heart failure immediately following a heart attack. However, it is not known how patients with established mild-to-moderate heart failure (NYHA Class II), who have the additional risk of sudden death, will respond if treated with eplerenone. In this trial, eplerenone plus standard heart failure medicines is being compared to placebo plus standard heart failure medicines in terms of an additional ability to prolong life and prevent re-hospitalizations for worsening heart failure in these patients. The Data Safety Monitoring Committee (DSMC) observed during its conduct of the protocol-specified second interim analysis on the 6th of May, 2010 that the efficacy of eplerenone had met the pre-specified stopping rules in the protocol. As a result of the discussion between the DSMC and the Executive Steering Committee (ESC), the ESC recommended that EMPHASIS-HF should be terminated, Based on the convincing efficacy and the consideration that it would be unethical not to offer this treatment to patients, the ESC recommended that all the patients in the trial should be transferred to open-label eplerenone. The Open Label Extension eplerenone arm will last for 12 months. Eplerenone is not currently approved for the indication studied in this patient population. On May 26, 2010, further enrollment into EMPHASIS-HF was stopped. The amendment is considered to be the most appropriate way to ensure that all the subjects who participated in the double-blind phase of the EMPHASIS-HF trial can be offered treatment with eplerenone

Study identification

NCT ID
NCT00232180
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
2,743 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
55 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2006
Primary completion
Apr 30, 2010
Completion
Dec 31, 2011
Last update posted
Dec 21, 2020

2006 – 2012

United States locations

U.S. sites
51
U.S. states
26
U.S. cities
40
Facility City State ZIP Site status
Pfizer Investigational Site Phoenix Arizona 85008
Pfizer Investigational Site Loma Linda California 92354
Pfizer Investigational Site Merced California 95340
Pfizer Investigational Site Stockton California 95204
Pfizer Investigational Site Colorado Springs Colorado 80909
Pfizer Investigational Site Bridgeport Connecticut 06606
Pfizer Investigational Site Hartford Connecticut 06102
Pfizer Investigational Site Washington D.C. District of Columbia 20037
Pfizer Investigational Site Daytona Beach Florida 32117
Pfizer Investigational Site Gainesville Florida 32608
Pfizer Investigational Site Jupiter Florida 33458
Pfizer Investigational Site Melbourne Florida 32901
Pfizer Investigational Site Rockford Illinois 61107
Pfizer Investigational Site Indianapolis Indiana 46237
Pfizer Investigational Site Indianapolis Indiana 46260
Pfizer Investigational Site Louisville Kentucky 40202
Pfizer Investigational Site Louisville Kentucky 40205-3374
Pfizer Investigational Site Louisville Kentucky 40216
Pfizer Investigational Site Baton Rouge Louisiana 70808
Pfizer Investigational Site Bangor Maine 04401
Pfizer Investigational Site Annapolis Maryland 21401
Pfizer Investigational Site Columbia Maryland 21044-2914
Pfizer Investigational Site Boston Massachusetts 02118
Pfizer Investigational Site Minneapolis Minnesota 55417
Pfizer Investigational Site MN Minnesota 55101
Pfizer Investigational Site Tupelo Mississippi 38801-4600
Pfizer Investigational Site Tupelo Mississippi 38801
Pfizer Investigational Site Omaha Nebraska 68114
Pfizer Investigational Site Omaha Nebraska 68122
Pfizer Investigational Site Omaha Nebraska 68131
Pfizer Investigational Site Manchester New Hampshire 03102
Pfizer Investigational Site Albany New York 12208
Pfizer Investigational Site Rochester New York 14618
Pfizer Investigational Site Rochester New York 14642
Pfizer Investigational Site Cincinnati Ohio 45219
Pfizer Investigational Site Cincinnati Ohio 45267
Pfizer Investigational Site Oklahoma City Oklahoma 73104
Pfizer Investigational Site Oklahoma City Oklahoma 73112
Pfizer Investigational Site Beaver Pennsylvania 15009
Pfizer Investigational Site Doylestown Pennsylvania 18901
Pfizer Investigational Site Leetsdale Pennsylvania 15056
Pfizer Investigational Site Pittsburgh Pennsylvania 15212
Pfizer Investigational Site Pittsburgh Pennsylvania 15213
Pfizer Investigational Site Cumberland Rhode Island 02864
Pfizer Investigational Site Germantown Tennessee 38138
Pfizer Investigational Site Knoxville Tennessee 37917
Pfizer Investigational Site Dallas Texas 75231-7906
Pfizer Investigational Site Dallas Texas 75231
Pfizer Investigational Site Plano Texas 75024
Pfizer Investigational Site Spokane Washington 99204
Pfizer Investigational Site Madison Wisconsin 53792

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 256 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00232180, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 21, 2020 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00232180 live on ClinicalTrials.gov.

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